<html lang="en">

<head>
  <title>AJAX Test</title>
  <meta charset="UTF-8" />
  <script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script>
</head>
<body>

    <div id="pageHome" class="page-cont page-game-menu page-faded-bg">
          <button id="StartBtn" class="gm-btn btn-blue" type="button" name="button">Start</button>
    </div>

  <!-- logic & brain -->
  <script src="test.js"></script>
</body>
</html>